AlkantarClanX12
Current Path : /proc/thread-self/root/opt/alt/ruby20/lib64/ruby/2.0.0/webrick/httpauth/ |
Current File : //proc/thread-self/root/opt/alt/ruby20/lib64/ruby/2.0.0/webrick/httpauth/htdigest.rb |
# # httpauth/htdigest.rb -- Apache compatible htdigest file # # Author: IPR -- Internet Programming with Ruby -- writers # Copyright (c) 2003 Internet Programming with Ruby writers. All rights # reserved. # # $IPR: htdigest.rb,v 1.4 2003/07/22 19:20:45 gotoyuzo Exp $ require 'webrick/httpauth/userdb' require 'webrick/httpauth/digestauth' require 'tempfile' module WEBrick module HTTPAuth ## # Htdigest accesses apache-compatible digest password files. Passwords are # matched to a realm where they are valid. For security, the path for a # digest password database should be stored outside of the paths available # to the HTTP server. # # Htdigest is intended for use with WEBrick::HTTPAuth::DigestAuth and # stores passwords using cryptographic hashes. # # htpasswd = WEBrick::HTTPAuth::Htdigest.new 'my_password_file' # htpasswd.set_passwd 'my realm', 'username', 'password' # htpasswd.flush class Htdigest include UserDB ## # Open a digest password database at +path+ def initialize(path) @path = path @mtime = Time.at(0) @digest = Hash.new @mutex = Mutex::new @auth_type = DigestAuth open(@path,"a").close unless File::exist?(@path) reload end ## # Reloads passwords from the database def reload mtime = File::mtime(@path) if mtime > @mtime @digest.clear open(@path){|io| while line = io.gets line.chomp! user, realm, pass = line.split(/:/, 3) unless @digest[realm] @digest[realm] = Hash.new end @digest[realm][user] = pass end } @mtime = mtime end end ## # Flush the password database. If +output+ is given the database will # be written there instead of to the original path. def flush(output=nil) output ||= @path tmp = Tempfile.new("htpasswd", File::dirname(output)) begin each{|item| tmp.puts(item.join(":")) } tmp.close File::rename(tmp.path, output) rescue tmp.close(true) end end ## # Retrieves a password from the database for +user+ in +realm+. If # +reload_db+ is true the database will be reloaded first. def get_passwd(realm, user, reload_db) reload() if reload_db if hash = @digest[realm] hash[user] end end ## # Sets a password in the database for +user+ in +realm+ to +pass+. def set_passwd(realm, user, pass) @mutex.synchronize{ unless @digest[realm] @digest[realm] = Hash.new end @digest[realm][user] = make_passwd(realm, user, pass) } end ## # Removes a password from the database for +user+ in +realm+. def delete_passwd(realm, user) if hash = @digest[realm] hash.delete(user) end end ## # Iterate passwords in the database. def each # :yields: [user, realm, password_hash] @digest.keys.sort.each{|realm| hash = @digest[realm] hash.keys.sort.each{|user| yield([user, realm, hash[user]]) } } end end end end